1. Department of Paediatrics University Hospital Center of Tours Tours France
2. Department of Infectious Diseases University Hospital Center of Tours Tours France
3. Department of Dermatology University Hospital Center of Brest Brest France
4. Laboratory of Virology University Hospital Center of Tours Tours France
5. University of ToursINSERM 1246‐SPHERE Tours France
6. Clinical Investigation Center of Tours‐INSERM 1415 Tours France
7. Unit of paediatric Dermatology Department of Dermatology University Hospital Center of Tours Tours France